Display the Internal ID of Class Per Line Item in Opportunity Search

To display the internal ID of the class per line item in an Opportunity search, below are the steps:

1. Navigate to Reports > Saved Searches > All Saved Searches > New.
2. Click Opportunity.
3. Under Criteria tab, enter all the desired conditions.
4. Under Results tab, enter the desired fields and add:

• Field = Formula (Text) or Formula (Numeric)
• Formula = {item.class.id}
• Custom Label = Class Internal ID
  

5. Click Save & Run.